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/****************************************************************************
**
** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the plugins of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "qwaylandsubsurface.h"
#include "qwaylandwindow.h"
#include <QtCore/QDebug>
QT_USE_NAMESPACE
QWaylandSubSurface::QWaylandSubSurface(QWaylandWindow *window, struct ::qt_sub_surface *sub_surface)
: QtWayland::qt_sub_surface(sub_surface)
, m_window(window)
{
}
void QWaylandSubSurface::setParent(const QWaylandWindow *parent)
{
QWaylandSubSurface *parentSurface = parent ? parent->subSurfaceWindow() : 0;
if (parentSurface) {
int x = m_window->geometry().x() + parent->frameMargins().left();
int y = m_window->geometry().y() + parent->frameMargins().top();
parentSurface->attach_sub_surface(object(), x, y);
}
}
static void setPositionToParent(QWaylandWindow *parentWaylandWindow)
{
QObjectList children = parentWaylandWindow->window()->children();
for (int i = 0; i < children.size(); i++) {
QWindow *childWindow = qobject_cast<QWindow *>(children.at(i));
if (!childWindow)
continue;
if (childWindow->handle()) {
QWaylandWindow *waylandWindow = static_cast<QWaylandWindow *>(childWindow->handle());
waylandWindow->subSurfaceWindow()->setParent(parentWaylandWindow);
setPositionToParent(waylandWindow);
}
}
}
void QWaylandSubSurface::adjustPositionOfChildren()
{
QWindow *window = m_window->window();
if (window->parent()) {
qDebug() << "QWaylandSubSurface::adjustPositionOfChildren not called for toplevel window";
}
setPositionToParent(m_window);
}
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